Home / 43,153.16-64,646.82-26,464.54

Finding the Fourth Proportional to 43,153.16, 64,646.82 and 26,464.54

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Solution

The fourth proportional to 43,153.16, 64,646.82 and 26,464.54 is: 39,645.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,153.16 : 64,646.82 = 26,464.54 : x
  2. Step 2: Convert to fraction form
    43,153.16/64,646.82 = 26,464.54/x
  3. Step 3: Cross multiply
    43,153.16x = 64,646.82 × 26,464.54
  4. Step 4: Simplify right side
    43,153.16x = 1,710,848,353.76
  5. Step 5: Solve for x
    x = 1,710,848,353.76/43,153.16
  6. Step 6: Final answer
    x = 39,645.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.